42381873

素因数分解:

$3^7\times {\mathrm{19379}}^1$

素因数の和:19400

約数の個数: 16

約数和(自身を含む): 63566400

約数和(自身を除く): 21184527

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 19379, 58137, 174411, 523233, 1569699, 4709097, 14127291, 42381873]

約数ペア:

[(1, 42381873), (3, 14127291), (9, 4709097), (27, 1569699), (81, 523233), (243, 174411), (729, 58137), (2187, 19379)]